JPS61121053U - - Google Patents
Info
- Publication number
- JPS61121053U JPS61121053U JP525985U JP525985U JPS61121053U JP S61121053 U JPS61121053 U JP S61121053U JP 525985 U JP525985 U JP 525985U JP 525985 U JP525985 U JP 525985U JP S61121053 U JPS61121053 U JP S61121053U
- Authority
- JP
- Japan
- Prior art keywords
- busy
- detection circuit
- party
- telephone
- displays
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP525985U JPS61121053U (cs) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP525985U JPS61121053U (cs) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61121053U true JPS61121053U (cs) | 1986-07-30 |
Family
ID=30481599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP525985U Pending JPS61121053U (cs) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61121053U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511646A (en) * | 1978-07-11 | 1980-01-26 | Mitsubishi Electric Corp | Tone visible display system for telephone set |
-
1985
- 1985-01-17 JP JP525985U patent/JPS61121053U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511646A (en) * | 1978-07-11 | 1980-01-26 | Mitsubishi Electric Corp | Tone visible display system for telephone set |
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